Laser Platinum Spark Plug
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NGK Laser Platinum Spark Plug

Part No. 7740 Warranty Details  

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OE-style long-life spark plug; laser-welded platinum ground and center electrodes; requires less voltage; features increased anti-fouling characteristics; enhanced acceleration; designed for high fuel efficiency and lower emissions.

Product Features:
  • Recommended for modern vehicles using distributorless ignition systems (DIS) for maximum plug service life
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Electrode Core Material:Platinum
Electrode Tip Material:Platinum
Ground Strap Quantity:1
Manufacturer Heat Range:5
Shorty Spark Plug:No
Spark Plug Reach:0.708 in
Spark Plug Seat Type:tapered
Spark Plug Thread Size:14 mm
Tip Configuration:Solid
Type:Laser Platinum
Wrench Diameter:5/8 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    What kind of mileage can be expected from a set of
    NGK Laser Platinum Spark Plugs
    Part No. 7740.
    Normal everyday driving 2002 Cadillac Eldrado-4.6 ???
    Asked on 8/14/2014 by Jim from Cartersville,Ga.

    1 answer



      I'd be happy to help you with that! NGK platinum and iridium plugs usually are able to go 100k miles before having to be changed because the tips are extremely well designed. As far as your fuel economy, you may get 1 or 2 more miles per gallon than what you currently do.

      Answered on 8/15/2014 by K from AAP
Displaying question 1

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